diff options
Diffstat (limited to 'gnu/packages/patches/emacs-unsafe-enriched-mode-translations.patch')
| -rw-r--r-- | gnu/packages/patches/emacs-unsafe-enriched-mode-translations.patch | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/gnu/packages/patches/emacs-unsafe-enriched-mode-translations.patch b/gnu/packages/patches/emacs-unsafe-enriched-mode-translations.patch deleted file mode 100644 index 7e45d30129..0000000000 --- a/gnu/packages/patches/emacs-unsafe-enriched-mode-translations.patch +++ /dev/null @@ -1,85 +0,0 @@ -This patch fixes a remote code execution vulnerability reported here: - - https://bugs.gnu.org/28350 - http://www.openwall.com/lists/oss-security/2017/09/11/1 - -From 9ad0fcc54442a9a01d41be19880250783426db70 Mon Sep 17 00:00:00 2001 -From: Lars Ingebrigtsen <larsi@gnus.org> -Date: Fri, 8 Sep 2017 20:23:31 -0700 -Subject: Remove unsafe enriched mode translations - -* lisp/gnus/mm-view.el (mm-inline-text): -Do not worry about enriched or richtext type. -* lisp/textmodes/enriched.el (enriched-translations): -Remove translations for FUNCTION, display (Bug#28350). -(enriched-handle-display-prop, enriched-decode-display-prop): Remove. ---- - lisp/gnus/mm-view.el | 4 ---- - lisp/textmodes/enriched.el | 32 -------------------------------- - 2 files changed, 36 deletions(-) - -diff --git a/lisp/gnus/mm-view.el b/lisp/gnus/mm-view.el -index e5859d0..77ad271 100644 ---- a/lisp/gnus/mm-view.el -+++ b/lisp/gnus/mm-view.el -@@ -383,10 +383,6 @@ - (goto-char (point-max)))) - (save-restriction - (narrow-to-region b (point)) -- (when (member type '("enriched" "richtext")) -- (set-text-properties (point-min) (point-max) nil) -- (ignore-errors -- (enriched-decode (point-min) (point-max)))) - (mm-handle-set-undisplayer - handle - `(lambda () -diff --git a/lisp/textmodes/enriched.el b/lisp/textmodes/enriched.el -index beb6c6d..a8f0d38 100644 ---- a/lisp/textmodes/enriched.el -+++ b/lisp/textmodes/enriched.el -@@ -117,12 +117,7 @@ expression, which is evaluated to get the string to insert.") - (full "flushboth") - (center "center")) - (PARAMETER (t "param")) ; Argument of preceding annotation -- ;; The following are not part of the standard: -- (FUNCTION (enriched-decode-foreground "x-color") -- (enriched-decode-background "x-bg-color") -- (enriched-decode-display-prop "x-display")) - (read-only (t "x-read-only")) -- (display (nil enriched-handle-display-prop)) - (unknown (nil format-annotate-value)) - ; (font-size (2 "bigger") ; unimplemented - ; (-2 "smaller")) -@@ -477,32 +472,5 @@ Return value is \(begin end name positive-p), or nil if none was found." - (message "Warning: no color specified for <x-bg-color>") - nil)) - --;;; Handling the `display' property. -- -- --(defun enriched-handle-display-prop (old new) -- "Return a list of annotations for a change in the `display' property. --OLD is the old value of the property, NEW is the new value. Value --is a list `(CLOSE OPEN)', where CLOSE is a list of annotations to --close and OPEN a list of annotations to open. Each of these lists --has the form `(ANNOTATION PARAM ...)'." -- (let ((annotation "x-display") -- (param (prin1-to-string (or old new)))) -- (if (null old) -- (cons nil (list (list annotation param))) -- (cons (list (list annotation param)) nil)))) -- --(defun enriched-decode-display-prop (start end &optional param) -- "Decode a `display' property for text between START and END. --PARAM is a `<param>' found for the property. --Value is a list `(START END SYMBOL VALUE)' with START and END denoting --the range of text to assign text property SYMBOL with value VALUE." -- (let ((prop (when (stringp param) -- (condition-case () -- (car (read-from-string param)) -- (error nil))))) -- (unless prop -- (message "Warning: invalid <x-display> parameter %s" param)) -- (list start end 'display prop))) - - ;;; enriched.el ends here |